Search for dissertations about: "microwave devices."
Showing result 16 - 20 of 143 swedish dissertations containing the words microwave devices..
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16. Piezoelectric and ferroelectric device technologies for microwave oscillators
Abstract : The purpose of this thesis is to investigate piezoelectric and ferroelectric thin film device technologies for application in microwave oscillators.Thin film varactors based on ferroelectric materials are considered. READ MORE
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17. Graphene field-effect transistors and devices for advanced high-frequency applications
Abstract : New device technologies and materials are continuously investigated, in order to increase the bandwidth of high-speed electronics, thereby extending data rate and range of applications. The 2D-material graphene, with its intrinsically extremely high charge carrier velocity, is considered as a promising new channel material for advanced high frequency field-effect transistors. READ MORE
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18. Electronic and Photonic Quantum Devices
Abstract : In this thesis various subjects at the crossroads of quantummechanics and device physics are treated, spanning from afundamental study on quantum measurements to fabricationtechniques of controlling gates for nanoelectroniccomponents.Electron waveguide components, i.e. READ MORE
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19. Advanced Thin Film Electroacoustic Devices
Abstract : The explosive development of the telecom industry and in particular wireless and mobile communications in recent years has lead to a rapid development of new component and fabrication technologies to continually satisfy the mutually exclusive requirements for better performance and miniaturization on the one hand and low cost on the other. A fundamental element in radio communications is time and frequency control, which in turn is achieved by high performance electro-acoustic components made on piezoelectric single crystalline substrates. READ MORE
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20. Study of high temperature superconducting circuits for microwave applications
Abstract : .... READ MORE